content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * ---------------------------
   * YIntervalRendererTests.java
   * ---------------------------
   * (C) Copyright 2003-2012, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 25-Mar-2003 : Version 1 (DG);
   * 20-Feb-2007 : Extended the testEquals() checks (DG);
   * 17-May-2007 : Added testGetLegendItemSeriesIndex() (DG);
   * 22-Apr-2008 : Added testPublicCloneable() (DG);
   * 26-May-2008 : Extended testEquals() (DG);
   * 17-Jun-2012 : Removed JCommon dependencies (DG);
   *
   */
  
  package org.jfree.chart.renderer.xy;
  
  import org.jfree.chart.JFreeChart;
  import org.jfree.chart.LegendItem;
  import org.jfree.chart.annotations.XYTextAnnotation;
  import org.jfree.chart.axis.NumberAxis;
  import org.jfree.chart.labels.IntervalXYItemLabelGenerator;
  import org.jfree.chart.labels.StandardXYItemLabelGenerator;
  import org.jfree.chart.labels.StandardXYSeriesLabelGenerator;
  import org.jfree.chart.labels.StandardXYToolTipGenerator;
  import org.jfree.chart.plot.XYPlot;
  import org.jfree.chart.ui.Layer;
  import org.jfree.chart.urls.StandardXYURLGenerator;
  import org.jfree.chart.util.PublicCloneable;
  import org.jfree.data.xy.YIntervalSeries;
  import org.jfree.data.xy.YIntervalSeriesCollection;
  import org.junit.Test;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertNotSame;
  import static org.junit.Assert.assertSame;
  import static org.junit.Assert.assertTrue;
  
  /**
   * Tests for the {@link YIntervalRenderer} class.
   */
  public class YIntervalRendererTest  {
  
  
  
  
  
      /**
       * Check that the equals() method distinguishes all fields.
       */
      @Test
      public void testEquals() {
          YIntervalRenderer r1 = new YIntervalRenderer();
          YIntervalRenderer r2 = new YIntervalRenderer();
          assertEquals(r1, r2);
  
          // the following fields are inherited from the AbstractXYItemRenderer
          r1.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
          assertFalse(r1.equals(r2));
          r2.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
          assertEquals(r1, r2);
  
          r1.setDefaultItemLabelGenerator(new StandardXYItemLabelGenerator());
          assertFalse(r1.equals(r2));
          r2.setDefaultItemLabelGenerator(new StandardXYItemLabelGenerator());
          assertEquals(r1, r2);
  
          r1.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
          assertFalse(r1.equals(r2));
          r2.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
          assertEquals(r1, r2);
  
          r1.setDefaultToolTipGenerator(new StandardXYToolTipGenerator());
          assertFalse(r1.equals(r2));
          r2.setDefaultToolTipGenerator(new StandardXYToolTipGenerator());
          assertEquals(r1, r2);
  
          r1.setURLGenerator(new StandardXYURLGenerator());
          assertFalse(r1.equals(r2));
          r2.setURLGenerator(new StandardXYURLGenerator());
          assertEquals(r1, r2);
  
          r1.addAnnotation(new XYTextAnnotation("X", 1.0, 2.0), Layer.FOREGROUND);
          assertFalse(r1.equals(r2));
          r2.addAnnotation(new XYTextAnnotation("X", 1.0, 2.0), Layer.FOREGROUND);
          assertEquals(r1, r2);
  
          r1.addAnnotation(new XYTextAnnotation("X", 1.0, 2.0), Layer.BACKGROUND);
          assertFalse(r1.equals(r2));
          r2.addAnnotation(new XYTextAnnotation("X", 1.0, 2.0), Layer.BACKGROUND);
          assertEquals(r1, r2);
  
          r1.setDefaultEntityRadius(99);
          assertFalse(r1.equals(r2));
          r2.setDefaultEntityRadius(99);
          assertEquals(r1, r2);
  
          r1.setLegendItemLabelGenerator(new StandardXYSeriesLabelGenerator(
                  "{0} {1}"));
          assertFalse(r1.equals(r2));
          r2.setLegendItemLabelGenerator(new StandardXYSeriesLabelGenerator(
                  "{0} {1}"));
          assertEquals(r1, r2);
  
          r1.setLegendItemToolTipGenerator(new StandardXYSeriesLabelGenerator());
          assertFalse(r1.equals(r2));
          r2.setLegendItemToolTipGenerator(new StandardXYSeriesLabelGenerator());
          assertEquals(r1, r2);
  
          r1.setLegendItemURLGenerator(new StandardXYSeriesLabelGenerator());
          assertFalse(r1.equals(r2));
          r2.setLegendItemURLGenerator(new StandardXYSeriesLabelGenerator());
          assertEquals(r1, r2);
  
          r1.setAdditionalItemLabelGenerator(new IntervalXYItemLabelGenerator());
          assertFalse(r1.equals(r2));
          r2.setAdditionalItemLabelGenerator(new IntervalXYItemLabelGenerator());
          assertEquals(r1, r2);
  
      }
  
      /**
       * Two objects that are equal are required to return the same hashCode.
       */
      @Test
      public void testHashcode() {
          YIntervalRenderer r1 = new YIntervalRenderer();
          YIntervalRenderer r2 = new YIntervalRenderer();
          assertEquals(r1, r2);
          int h1 = r1.hashCode();
          int h2 = r2.hashCode();
          assertEquals(h1, h2);
      }
  
      /**
       * Confirm that cloning works.
       */
      @Test
      public void testCloning() throws CloneNotSupportedException {
          YIntervalRenderer r1 = new YIntervalRenderer();
          YIntervalRenderer r2 = (YIntervalRenderer) r1.clone();
          assertNotSame(r1, r2);
          assertSame(r1.getClass(), r2.getClass());
          assertEquals(r1, r2);
  
          // check independence
          r1.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
          assertFalse(r1.equals(r2));
          r2.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
          assertEquals(r1, r2);
  
          r1.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
          assertFalse(r1.equals(r2));
          r2.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
          assertEquals(r1, r2);
  
          r1.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
                  Layer.FOREGROUND);
          assertFalse(r1.equals(r2));
          r2.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
                  Layer.FOREGROUND);
          assertEquals(r1, r2);
  
          r1.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
                  Layer.BACKGROUND);
          assertFalse(r1.equals(r2));
          r2.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
                  Layer.BACKGROUND);
          assertEquals(r1, r2);
  
      }
  
      /**
       * Verify that this class implements {@link PublicCloneable}.
       */
      @Test
      public void testPublicCloneable() {
          YIntervalRenderer r1 = new YIntervalRenderer();
          assertTrue(r1 instanceof PublicCloneable);
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
  
          YIntervalRenderer r1 = new YIntervalRenderer();
  
              ByteArrayOutputStream buffer = new ByteArrayOutputStream();
              ObjectOutput out = new ObjectOutputStream(buffer);
              out.writeObject(r1);
              out.close();
  
              ObjectInput in = new ObjectInputStream(
                      new ByteArrayInputStream(buffer.toByteArray()));
          YIntervalRenderer r2 = (YIntervalRenderer) in.readObject();
              in.close();
  
          assertEquals(r1, r2);
  
      }
  
      /**
       * A check for the datasetIndex and seriesIndex fields in the LegendItem
       * returned by the getLegendItem() method.
       */
      @Test
      public void testGetLegendItemSeriesIndex() {
          YIntervalSeriesCollection d1 = new YIntervalSeriesCollection();
          YIntervalSeries s1 = new YIntervalSeries("S1");
          s1.add(1.0, 1.1, 1.2, 1.3);
          YIntervalSeries s2 = new YIntervalSeries("S2");
          s2.add(1.0, 1.1, 1.2, 1.3);
          d1.addSeries(s1);
          d1.addSeries(s2);
  
          YIntervalSeriesCollection d2 = new YIntervalSeriesCollection();
          YIntervalSeries s3 = new YIntervalSeries("S3");
          s3.add(1.0, 1.1, 1.2, 1.3);
          YIntervalSeries s4 = new YIntervalSeries("S4");
          s4.add(1.0, 1.1, 1.2, 1.3);
          YIntervalSeries s5 = new YIntervalSeries("S5");
          s5.add(1.0, 1.1, 1.2, 1.3);
          d2.addSeries(s3);
          d2.addSeries(s4);
          d2.addSeries(s5);
  
          YIntervalRenderer r = new YIntervalRenderer();
          XYPlot plot = new XYPlot(d1, new NumberAxis("x"),
                  new NumberAxis("y"), r);
          plot.setDataset(1, d2);
          /*JFreeChart chart =*/ new JFreeChart(plot);
          LegendItem li = r.getLegendItem(1, 2);
          assertEquals("S5", li.getLabel());
          assertEquals(1, li.getDatasetIndex());
          assertEquals(2, li.getSeriesIndex());
      }
  
  }
  